* {
    margin: 0;
    padding: 0;
}

/* 可视区域 */
.main {
    height: 546px;
    background-color: rgb(168, 35, 35);
    position: relative;
}

.content-container {
    width: 874px;
    height: 458px;
    border: 3px solid black;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.prize-list {
    width: 270px;
    height: 100px;
    padding: 5px;
    background-color: #622230;
    border: 1px solid #722536;
    border-radius: 5px;
    position: absolute;
    box-sizing: border-box;
    text-align: center;
    line-height: 50px;
}
.prize-list.active{
    background-color:#ffd100 ;
}

.prize-list:nth-child(1) {
    left: 26px;
    top: 22px;
}

.prize-list:nth-child(2) {
    left: 302px;
    top: 22px;
}

.prize-list:nth-child(3) {
    right: 26px;
    top: 22px;
}

.prize-list:nth-child(4) {
    width: 100px;
    height: 200px;
    right: 26px;
    top: 129px;
}

.prize-list:nth-child(5) {
    bottom: 22px;
    right: 26px;
}

.prize-list:nth-child(6) {
    left: 302px;
    bottom: 22px;
}

.prize-list:nth-child(7) {
    left: 26px;
    bottom: 22px;
}

.prize-list:nth-child(8) {
    width: 100px;
    height: 200px;
    left: 26px;
    top: 129px;
}

/* 控制区域的样式 */
.controller-container {
    width: 614px;
    height: 198px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: rgb(89, 2, 15);
}

.controller-left {
    position: absolute;
    top: 50%;
    left: 80px;
    transform: translateY(-50%);
    font-size: 28px;
    font-weight: 600;
    color: yellow;
}

.controller-right {
    width: 200px;
    height: 80px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 28px;
}

/* 对话框样式 */
.mask-dialog {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, .5);
    display: none;
}

.mask-content {
    width: 400px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding-bottom: 40px;
}
.mask-content> .head{
    height: 50px;
    line-height: 50px;
    background-color: #e99c3d;
    border-bottom: 1px solid #ddd;
    box-sizing: border-box;
    padding: 0 20px;
}

.mask-content> .head >.title{
    float: left;
    color: #fff;
    font-size: 18px;
}

.mask-content> .head >.close{
    float: right;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
}

.mask-content> .content{
    text-align: center;
    margin: 20px;
    color: #622230;
    font-weight: bold;
    font-size: 20px;
}

.mask-content> .confirm-btn{
    background-color: #fca825;
    height: 28px;
    cursor: pointer;
    display: inline-block;
    line-height: 28px;
    color: #fff;
    padding: 0 10px;
    border-radius: 3px;
    position: absolute;
    right: 10px;
}